Two new species of <i>Bulbophyllum</i> from Bhutan
DOI:
https://doi.org/10.15517/lank.v23i1.54911Palabras clave:
Bhutan, Bulbophyllum sect. Biseta, Bulbophyllum sect. Brachyrantha, ecología, estado de conservación, taxonomíaResumen
Two new species of Bulbophyllum, namely, B. gurungianum (sect. Biseta) and B. punakhaense (sect. Brachyrantha) are described and illustrated. Bulbophyllum gurungianum is similar to B. brevispicatum and B. sonii but differs strikingly by having pseudobulbs placed distantly on the rhizome, a shorter peduncle, and oblong petals with a ciliated margin. Bulbophyllum punakhaense is morphologically similar to B. farreri, B. thaiorum, and B. mamillatum, but can be easily distinguished by its larger leaves, pseudobulbs distantly placed on the rhizome, longer peduncle, and oblong-lanceolate petals with shortly papillate margin towards the apex. We provide a detailed description of each species, and information on their distribution, ecology, and conservation status.
Descargas
Citas
Averyanov, L. V., Duy, N. V., Tuan, N. H., Nuraliev, M. S., Maisak, T. V. & Anh, N. C. (2018). New species of Bulbophyllum (Orchidaceae) in the flora of Vietnam. Phytotaxa, 369(1), 001–014. doi: https://doi.org/10.11646/phytotaxa.369.1.1
Averyanov, L. V., Nguyen, K. S., Truong, B. V., Nguyen, V. C., Maisak, T. V., Thai, T. H., Dat, P. T. T. & Tu, B. N. (2019). New species of Bulbophyllum (Orchidaceae) in the flora of Vietnam Ⅱ. Phytotaxa, 404(6), 231–244. doi: https://doi.org/10.11646/phytotaxa.404.6.2
Chase, M. W., Cameron, K. M., Freudenstein, J. V., Pridgeon, A. M., Salazar, G., Van den Berg, C. & Schuiteman, A. (2015). An updated classification of Orchidaceae. Botanical Journal of the Linnean Society, 177, 151–174. doi: https://doi.org/10.1111/boj.12234
Chen, X. & Vermeulen, J. J. (2009). Bulbophyllum. In: Z. Y. Wu, P. H. Raven & D. Y. Hong (eds), Flora of China 25: (Orchidaceae) (pp. 404–440). Science Press, Beijing, and Missouri Botanical Garden Press, St. Louis.
Dalstrom, S., Gyeltshen, C. & Gyeltshen, N. (2017). A Century of New Orchid Records of Bhutan. Bhutan: National Biodiversity Centre, BICMA.
Gurung, D. B. (2006). An Illustrated Guide to the orchids of Bhutan. Thimphu, Bhutan: DSB Publication.
Gyeltshen, P., Gurung, D. B. & Kumar, P. (2020). Bulbophyllum trongsaense (Orchidaceae: Epidendroideae: Dendrobieae), a new species from Bhutan. Phytotaxa, 436(1), 085–091. doi: https://doi.org/10.11646/phytotaxa.436.1.9
Gyeltshen, P., Jamtsho, S., Phuntsho, T., Zangpo, P., Gurung, D. B. & Kumar, P. (2021). Additions to Orchid Flora of Bhutan-II. Taiwania, 66(3), 415‒426. doi: https://doi.org/10.6165/tai.2021.66.415
IUCN. (2022). Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Committee. Retrieved from https://www.iucnredlist.org/ [accessed 30 December 2022].
Lei, M., Zhao, Z. Q., Chen, W. S. & Wang, X. L. (2022). Bulbophyllum sonii Aver. & N.V.Duy, a new record of Orchidaceae from China. Plant Science Journal, 40(3), 310‒314. Doi: https://doi.org/10.11913/PSJ.2095-0837.2022.30310
Lucksom, S. Z. (2007). The orchids of Sikkim and Northeast Himalaya. Sikkim, India: S.Z.Lucksom.
Moat, J. (2007). Conservation Assessment Tools Extension for ArcView 3.x, Version 1.0. GIS Unit, Royal Botanic Gardens, Kew. http://geocat.kew.org/ [accessed December 2022].
Nguyen, V. T., Averyanov, L. V., Dang, V. S., Maisak, T. V., Bui, V. H., Nguyen, V. C. & Truong, B. V. (2022). A new species, Bulbophyllum mamillatum and a new national record, B. retusum (Orchidaceae) in the flora of Vietnam. Taiwania, 67(2), 181‒185. doi: https://doi.org/10.6165/tai.2022.67.181
Pearce, N. R. & Cribb, P. J. (2002). The orchids of Bhutan. Volume 3, Part 3. Royal Botanic Garden Edinburgh, Kew and Royal Government of Bhutan.
POWO (2023). Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://www.plantsoftheworldonline.org/ [accessed 02 January 2023].
Pridgeon, A. M., Cribb, P. J., Chase, M. W. & Rasmussen, F. (2014). Genera Orchidacearum, Volume 6: Epidendroideae (Part Three). UK: Oxford University Press.
Rabgay, K., Qazi, S., Nidup, T., Gurung, D. B., Penjor, L., Lhendup, S. & Kumar, P. (2021). Additions to Orchid Flora of Bhutan-I. Taiwania, 66 (3), 408‒414. doi: https://doi.org/10.6165/tai.2021.66.408
Seidenfaden, G. (1973). Notes on Cirrhopetalum Lindl. Dansk Botanisk Arkiv, 29(1), 1–260.
Seidenfaden, G. (1979) Orchid genera of Thailand VIII: Bulbophyllum Thou. Dansk Botanisk Arkiv, 33(3), 1–227.
Seidenfaden, G., & Arora, C. M. (1982). An enumeration of the orchids of Northwestern Himalaya. Nordic Journal of Botany, 2(1), 7–28. doi: http://doi.org10.1111/j.1756-051.1982.tb01431.x
Tsi, Z.-H. & Chen, S.-C. (1994). New taxa of Orchidaceae from Xishuang-Banna of south Yunnan, China. Acta Phytotaxonomica Sinica, 32(6), 553–562.
Vermeulen, J. J., Fischer, G., Smidt, E. de C., Stern, W. L., Pridgeon, A. M., Veitch, C., Sieder, A., van Vugt, R. & Gravendeel, B. (2014). Bulbophyllum. In: A. M. Pridgeon, P. J. Cribb, M. W. Chase & F. N. Ramussen (eds.), Genera Orchidacearum vol. 6, Epidendroideae (Part Three). UK: Oxford University Press.
Zangpo, P., Gyeltshen, P. & Kumar, P. (2021). Bulbophyllum spathulatum (Orchidaceae), a new record for Bhutan. Journal of Threatened Taxa, 13(1), 17592–17596. doi: https://doi.org/10.11609/jott.6393.13.1.17592-17596
Descargas
Publicado
Cómo citar
Número
Sección
Licencia
Derechos de autor 2023 Jardín Botánico Lankester, Universidad de Costa Rica
Esta obra está bajo una licencia internacional Creative Commons Reconocimiento-NoComercial-SinObraDerivada 3.0.
Conforme con las Políticas de Acceso Abierto promovidas por la Universidad de Costa Rica, los derechos de autor de todos los artículos publicados en Lankesteriana se encuentran bajo una licencia Creative Commons y pueden ser descargados gratuitamente. Los derechos de autor y de publicación pertenecen a la revista bajo la licencia CC BY-NC-ND 3.0 CR.
Before the publication of the materials submitted by the author(s) in LANKESTERIANA, the author(s) hereby assign all rights in the article to the Lankester Botanical Garden.